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Portions not contributed by visitors are Copyright 2018 Tangient LLC
TES: The largest network of teachers in the world
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Table of Contents
SS5: Big Bang
Introduction:
When light travels through hydrogen, we get certain lines of light. Distant galaxies are all redshifted. That tells us that they are all moving away from us (and each other). That implies that there was a "Big Bang" to start the history of this universe.Activities:
Conclusion:
Enrichment: